Merge pull request #15 from retr0h/working

Creates an LVM developer mode volume group.
Merge pull request #16 from retr0h/working

Removed the creation of the LVM disk and group
volume_driver was incorrect in attributes/default.rb
Update Cinder to use new Keystone and openstack-common

* Use new keystone providers
* Use new user_password, service_password, and db_password
  routine from openstack-common lib 0.1.5
Remove db name from README
Merge pull request #19 from jaypipes/working

 Update Cinder to use new Keystone and openstack-common
We should have the name attribute on metadata.
Foodcritic cleanups

Nice thing about the new syntax, you can notify resources defined later.

FC043: Prefer new notification syntax: cookbook-cinder/recipes/api.rb:91
FC043: Prefer new notification syntax: cookbook-cinder/recipes/scheduler.rb:49
FC043: Prefer new notification syntax: cookbook-cinder/recipes/volume.rb:61
FC043: Prefer new notification syntax: cookbook-cinder/recipes/volume.rb:84